40490940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 141087744

約数和(自身を除く): 100596804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 53, 60, 68, 70, 84, 85, 102, 105, 106, 107, 119, 140, 159, 170, 204, 210, 212, 214, 238, 255, 265, 318, 321, 340, 357, 371, 420, 428, 476, 510, 530, 535, 595, 636, 642, 714, 742, 749, 795, 901, 1020, 1060, 1070, 1113, 1190, 1284, 1428, 1484, 1498, 1590, 1605, 1785, 1802, 1819, 1855, 2140, 2226, 2247, 2380, 2703, 2996, 3180, 3210, 3570, 3604, 3638, 3710, 3745, 4452, 4494, 4505, 5406, 5457, 5565, 5671, 6307, 6420, 7140, 7276, 7420, 7490, 8988, 9010, 9095, 10812, 10914, 11130, 11235, 11342, 12614, 12733, 13515, 14980, 17013, 18020, 18190, 18921, 21828, 22260, 22470, 22684, 25228, 25466, 27030, 27285, 28355, 31535, 34026, 36380, 37842, 38199, 39697, 44940, 50932, 54060, 54570, 56710, 63070, 63665, 68052, 75684, 76398, 79394, 85065, 94605, 96407, 109140, 113420, 119091, 126140, 127330, 152796, 158788, 170130, 189210, 190995, 192814, 198485, 238182, 254660, 289221, 340260, 378420, 381990, 385628, 396970, 476364, 482035, 578442, 595455, 674849, 763980, 793940, 964070, 1156884, 1190910, 1349698, 1446105, 1928140, 2024547, 2381820, 2699396, 2892210, 3374245, 4049094, 5784420, 6748490, 8098188, 10122735, 13496980, 20245470, 40490940]

約数ペア:

[(1, 40490940), (2, 20245470), (3, 13496980), (4, 10122735), (5, 8098188), (6, 6748490), (7, 5784420), (10, 4049094), (12, 3374245), (14, 2892210), (15, 2699396), (17, 2381820), (20, 2024547), (21, 1928140), (28, 1446105), (30, 1349698), (34, 1190910), (35, 1156884), (42, 964070), (51, 793940), (53, 763980), (60, 674849), (68, 595455), (70, 578442), (84, 482035), (85, 476364), (102, 396970), (105, 385628), (106, 381990), (107, 378420), (119, 340260), (140, 289221), (159, 254660), (170, 238182), (204, 198485), (210, 192814), (212, 190995), (214, 189210), (238, 170130), (255, 158788), (265, 152796), (318, 127330), (321, 126140), (340, 119091), (357, 113420), (371, 109140), (420, 96407), (428, 94605), (476, 85065), (510, 79394), (530, 76398), (535, 75684), (595, 68052), (636, 63665), (642, 63070), (714, 56710), (742, 54570), (749, 54060), (795, 50932), (901, 44940), (1020, 39697), (1060, 38199), (1070, 37842), (1113, 36380), (1190, 34026), (1284, 31535), (1428, 28355), (1484, 27285), (1498, 27030), (1590, 25466), (1605, 25228), (1785, 22684), (1802, 22470), (1819, 22260), (1855, 21828), (2140, 18921), (2226, 18190), (2247, 18020), (2380, 17013), (2703, 14980), (2996, 13515), (3180, 12733), (3210, 12614), (3570, 11342), (3604, 11235), (3638, 11130), (3710, 10914), (3745, 10812), (4452, 9095), (4494, 9010), (4505, 8988), (5406, 7490), (5457, 7420), (5565, 7276), (5671, 7140), (6307, 6420)]